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BOSTON MARATHON 2023

Brock Eves

Bib: 463•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.8%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:45
Rank: #77
Start → 5K
16:45 | 5:23/mi
10K· 6.21 mi
33:27
Rank: #73 (+4)
5K → 10K
16:42 | 5:23/mi
15K· 9.32 mi
50:06
Rank: #67 (+6)
10K → 15K
16:39 | 5:22/mi
20K· 12.43 mi
1:07:18
Rank: #74 (-7)
15K → 20K
17:12 | 5:32/mi
Half· 13.11 mi
1:11:02
Rank: #73 (+1)
20K → Half
3:44 | 5:28/mi
25K· 15.53 mi
1:25:07
Rank: #97 (-24)
Half → 25K
14:05 | 5:49/mi
30K· 18.64 mi
1:44:13
Rank: #129 (-32)
25K → 30K
19:06 | 6:09/mi
20M
1:53:06
Rank: #153 (-24)
30K → 20M
8:53 | 6:33/mi
21M
1:59:39
Rank: #168 (-15)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:04:08
Rank: #172 (-4)
21M → 35K
4:29 | 6:00/mi
23M
2:12:34
Rank: #203 (-31)
35K → 23M
8:26 | 6:44/mi
24M
2:18:49
Rank: #222 (-19)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:24:15
Rank: #227 (-5)
24M → 40K
5:26 | 6:21/mi
25.2M
2:26:33
Rank: #227
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:32:14
Rank: #218 (+9)
25.2M → Finish
5:41 | 5:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:02
Pace5:25 /mi
2nd Half
Distance13.11 mi
Time1:21:12
Pace6:12 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5216:455:2316:45
5:23
-
10K
6.21 mi10:33:3433:275:2316:42
5:23
0:00
15K
9.32 mi10:50:1350:065:2316:39
5:22
-0:01
20K
12.43 mi11:07:251:07:185:2517:12
5:32
+0:10
Half
13.11 mi11:11:091:11:025:253:44
5:28
-0:04
25K
15.53 mi11:25:141:25:075:2914:05
5:49
+0:21
30K
18.64 mi11:44:201:44:135:3519:06
6:09
+0:20
20M
20.00 mi11:53:131:53:065:398:53
6:33
+0:24
21M
21.00 mi11:59:461:59:395:426:33
6:33
0:00
35K
21.75 mi12:04:152:04:085:424:29
6:00
-0:33
23M
23.00 mi12:12:412:12:345:468:26
6:44
+0:44
24M
24.00 mi12:18:562:18:495:476:15
6:15
-0:29
40K
24.85 mi12:24:222:24:155:485:26
6:21
+0:06
25.2M
25.20 mi12:26:402:26:335:492:18
6:40
+0:19
Finish
26.22 mi12:32:212:32:145:495:41
5:35
-1:05

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:22 /mi

Average Pace

5:49 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:43

50% of race

Time at Steady Pace

37:40

25% of race

Time at Slower Pace

37:51

25% of race

Average Pace: 5:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:16:5216:455:2316:45
5:23
#77
10K
6.21 mi10:33:3433:275:2316:42
5:23
#73
15K
9.32 mi10:50:1350:065:2316:39
5:22
#67
20K
12.43 mi11:07:251:07:185:2517:12
5:32
#74
Half
13.11 mi11:11:091:11:025:253:44
5:28
#73
25K
15.53 mi11:25:141:25:075:2914:05
5:49
#97
30K
18.64 mi11:44:201:44:135:3519:06
6:09
#129
20M
20.00 mi11:53:131:53:065:398:53
6:33
#153
21M
21.00 mi11:59:461:59:395:426:33
6:33
#168
35K
21.75 mi12:04:152:04:085:424:29
6:00
#172
23M
23.00 mi12:12:412:12:345:468:26
6:44
#203
24M
24.00 mi12:18:562:18:495:476:15
6:15
#222
40K
24.85 mi12:24:222:24:155:485:26
6:21
#227
25.2M
25.20 mi12:26:402:26:335:492:18
6:40
#227
Finish
26.22 mi12:32:212:32:145:495:41
5:35
#218
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi77777766(Top 0.2%)49(Top 0.3%)49(Top 0.9%)
10K6.21 mi3.10 mi73+473+473+475(Top 0.3%)75(Top 0.5%)75(Top 1%)
15K9.32 mi3.11 mi67+667+667+666(Top 0.2%)49(Top 0.3%)49(Top 0.9%)
20K12.43 mi3.11 mi74-774-774-7108(Top 0.4%)90(Top 0.6%)90(Top 2%)
Half13.11 mi0.68 mi73+173+173+1106(Top 0.4%)95(Top 0.6%)95(Top 2%)
25K15.53 mi2.42 mi97-2484-1184-11285(Top 1%)257(Top 2%)257(Top 5%)
30K18.64 mi3.11 mi129-32111-27111-27577(Top 2%)541(Top 4%)541(Top 10%)
20M20.00 mi1.36 mi153-24132-21132-211617(Top 6%)1541(Top 10%)1541(Top 29%)
21M21.00 mi1.00 mi168-15146-14146-14735(Top 3%)693(Top 5%)693(Top 13%)
35K21.75 mi0.75 mi172-4150-4150-4642(Top 2%)602(Top 4%)602(Top 11%)
23M23.00 mi1.25 mi203-31179-29179-292302(Top 9%)2163(Top 14%)2163(Top 41%)
24M24.00 mi1.00 mi222-19197-18197-181158(Top 4%)1095(Top 7%)1095(Top 21%)
40K24.85 mi0.85 mi227-5202-5202-51035(Top 4%)978(Top 6%)978(Top 19%)
25.2M25.20 mi0.35 mi227202202770(Top 3%)731(Top 5%)731(Top 14%)
Finish26.22 mi1.02 mi218+9193+9193+9130(Top 0.5%)116(Top 0.8%)116(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.2%
×21stories
+97ft-345ft

Overall

66

Males

49

M18-39

49

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5stories
+79ft-138ft

Overall

75

Males

75

M18-39

75

10K→15K

6.2 - 9.3 mi

Top 0.2%
×3stories
+67ft-78ft

Overall

66

Males

49

M18-39

49

15K→20K

9.3 - 12.4 mi

Top 0.4%
×5stories
+106ft-86ft

Overall

108

Males

90

M18-39

90

20K→Half

12.4 - 13.1 mi

Top 0.4%
×2stories
+19ft-37ft

Overall

106

Males

95

M18-39

95

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

285

Males

257

M18-39

257

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

577

Males

541

M18-39

541

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1617

Males

1541

M18-39

1541

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

735

Males

693

M18-39

693

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

642

Males

602

M18-39

602

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2302

Males

2163

M18-39

2163

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1158

Males

1095

M18-39

1095

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1035

Males

978

M18-39

978

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

770

Males

731

M18-39

731

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2stories
+22ft-21ft

Overall

130

Males

116

M18-39

116

Passing Analysis

Category:
Athletes Passed
35
Passed By
176
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#77
5K → 10K73+4#77#73
10K → 15K60+6#73#67
15K → 20K29-7#67#74
20K → Half10+1#74#73
Half → 25K125-24#73#97
25K → 30K032-32#97#129
30K → 20M024-24#129#153
20M → 21M015-15#153#168
21M → 35K15-4#168#172
35K → 23M031-31#172#203
23M → 24M120-19#203#222
24M → 40K49-5#222#227
40K → 25.2M110#227#227
25.2M → Finish112+9#227#218
TOTALS35176-141
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing